Sell Equipment

Attachment research

Grapples

Match the grapple to the material and handling method, then verify attachment weight, load position, hydraulic controls and carrier limits.

Heavy-equipment attachments arranged for compatibility inspection

Choose around the material

Logs, brush, demolition debris and loose mixed material require different jaw geometry and retention. Describe the typical load, its shape and where it must be placed. A large opening is useful only if the tool can hold the material securely through the intended movement and the carrier is approved for that application.

Check the complete moving envelope

Document the grapple and rotator, if fitted, as a combined attachment with their actual mass and connections. Verify the carrier’s applicable lifting or handling limits at the load position. Check hose protection, visibility and clearance through the full permitted movement; added rotation also requires appropriate controls and hydraulic routing.

Inspect structure and closing action

Look for cracked welds, bent tines, worn hinge pins and damaged cylinder rods. Inspect hose abrasion and fittings. In a controlled demonstration, observe smooth opening and closing and whether the jaws meet as designed. Ask why any plates or reinforcement were added and obtain the repair history before treating them as an improvement.

Build the attachment purchase brief
DecisionEvidence to obtainHow to use it
Material shapeTypical load and jaw opening neededSelect the appropriate retention geometry
Carrier setupMount, tool weight and hydraulic requirementsVerify the complete carrying arrangement
Used conditionPins, cylinders, jaw structure and hose assessmentCompare the cost of a serviceable tool

Compatibility factors to verify

Information required

  • Material and typical load shape
  • Tool and rotator mass and load center
  • Mount and hydraulic/control requirements
  • Jaw, tine, pin and cylinder condition
  • Carrier approval for the intended handling task

Fitment and operating checks

  • Carrier machine class and serial-specific configuration
  • Attachment weight, centre of gravity and machine stability
  • Pin geometry, ear width or exact coupler interface
  • Hydraulic flow, pressure, return line and case drain where applicable
  • Auxiliary electrical controls and manufacturer restrictions

Manufacturer guidance

Reviewed 2026-09-08

Screening is not confirmation

Final fitment, stability, hydraulic performance and safe operating limits must be confirmed through applicable manufacturer guidance, a dealer or a qualified attachment supplier.

Related verified model research

A short class-level research path—not an exact-fitment list.

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Current North American 320 product page · exact attachment fitment still requires machine and attachment verification.

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Caterpillar 336 Excavator

Current North American 336 product page · exact attachment fitment still requires machine and attachment verification.

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John Deere 210 P-Tier Excavator

Current P-Tier · exact attachment fitment still requires machine and attachment verification.

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Komatsu PC210LC-11 Excavator

Dash-11 · exact attachment fitment still requires machine and attachment verification.

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Compatibility screening worksheet

Narrow the requirements—never guess exact fitment

Select a researched model and attachment class to expose what is known and what still needs verification.

No selection in this checker is an attachment approval. Unknown fitment remains unknown.